Finding the Fourth Proportional to 2,794,660,509.56, 4,191,546,518.97 and 929,151,040.46
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Solution
The fourth proportional to 2,794,660,509.56, 4,191,546,518.97 and 929,151,040.46 is: 1,393,578,860.80
Step by Step Solution
- Step 1: Write the proportion equation
2,794,660,509.56 : 4,191,546,518.97 = 929,151,040.46 : x - Step 2: Convert to fraction form
2,794,660,509.56/4,191,546,518.97 = 929,151,040.46/x - Step 3: Cross multiply
2,794,660,509.56x = 4,191,546,518.97 × 929,151,040.46 - Step 4: Simplify right side
2,794,660,509.56x = 3,894,579,809,216,508,928 - Step 5: Solve for x
x = 3,894,579,809,216,508,928/2,794,660,509.56 - Step 6: Final answer
x = 1,393,578,860.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.